2017 Nitto ATP FINALS Marin Cilic (CRO) vs Alexander Zverev (GER) Photo © Ray Giubilo This image may not be reproduced or sold to third parties.

2017 Nitto ATP FINALS Roger Federer (SUI) defeated Marin Cilic (CRO) 67(5) 64 61 Photo © Ray Giubilo This image may not be reproduced or sold to third parties.